Finding the Fourth Proportional to 3,768,183,050.73, 5,652,273,245.73 and 1,007,740,322.07
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Solution
The fourth proportional to 3,768,183,050.73, 5,652,273,245.73 and 1,007,740,322.07 is: 1,511,610,127.32
Step by Step Solution
- Step 1: Write the proportion equation
3,768,183,050.73 : 5,652,273,245.73 = 1,007,740,322.07 : x - Step 2: Convert to fraction form
3,768,183,050.73/5,652,273,245.73 = 1,007,740,322.07/x - Step 3: Cross multiply
3,768,183,050.73x = 5,652,273,245.73 × 1,007,740,322.07 - Step 4: Simplify right side
3,768,183,050.73x = 5,696,023,661,079,593,984 - Step 5: Solve for x
x = 5,696,023,661,079,593,984/3,768,183,050.73 - Step 6: Final answer
x = 1,511,610,127.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.